The calculated distance (air line) between Seremban and Kuala Sungai Baru is approximately 26 miles respectively 43 kilometers.
By car or train, the actual journey to Kuala Sungai Baru is certainly longer, as only the direct route (as the crow flies) between Seremban and Kuala Sungai Baru has been calculated here.
Air line (approximately)
43 kilometers
23 nautical miles